condition mean min max 4 h after light 24.185299999999998 21.591 26.7796 8 h after light 20.4606 17.493 23.4282 12 h after light 17.767 14.1695 21.3645 4 h after dark 7.0026 0.0 14.0052 8 h after dark 26.759549999999997 21.0551 32.464 12 h after dark 24.36205 13.8192 34.9049