condition mean min max 3 h after light 5.791253333333334 3.06348 8.08044 6 h after light 1.5740596666666666 0.558669 2.67249 9 h after light 0.1539033 0.0648019 0.284487 12 h after light 1.1494605 0.959152 1.36018 3 h after dark 2.3162713333333333 0.375964 5.26559 6 h after dark 1.571491 0.0 3.77828 9 h after dark 1.545248 0.291208 3.82942 12 h after dark 0.748521 0.147772 1.34927