condition mean min max 1 h after light 2.813237253 2.374208669 3.252265837 3 h after light 5.723778157 4.746481845 6.482446112000001 5 h after light 5.547293677333333 3.378924327 7.27054218 7 h after light 8.163913040333334 4.38892994 10.51731271 9 h after light 8.942974626 5.534951315 11.581749400000001 11 h after light 7.102578054333333 3.678568203 10.70428797 13 h after light 6.657952096000001 2.265427115 9.552074882000001 15 h after light 6.1453733569999995 4.474669745 7.583753073 1 h after dark 6.880365173 5.861447672000001 7.817769135 3 h after dark 8.492962919666667 6.709758225 9.934661398 5 h after dark 7.265039745333333 4.565650342 9.427794205 7 h after dark 7.739113033 6.995965589 8.235319078