condition mean min max 1 h after light 2.2704668165 1.9113268909999999 2.629606742 3 h after light 2.0574453456666664 2.040134061 2.08251419 5 h after light 1.6712864453333334 1.167669549 2.289412611 7 h after light 1.643962064 1.221698078 2.396358711 9 h after light 2.045173194 1.75298721 2.239517431 11 h after light 1.8475697389999999 1.3074594309999998 2.80097117 13 h after light 1.7919163093333332 1.366882554 2.251382771 15 h after light 2.0934805653333335 1.9587664 2.339633164 1 h after dark 2.0159754886666668 1.87475378 2.274129709 3 h after dark 2.225247431 1.662093778 2.7242332260000004 5 h after dark 1.8702519516666667 1.742620646 1.983236664 7 h after dark 2.7454353856666662 1.6536656809999999 3.7998688769999998