condition mean min max 0 h after light 3.272895 3.20083 3.34496 2 h after light 4.70031 4.39341 5.00721 4 h after light 4.559670000000001 4.45611 4.66323 8 h after light 10.26725 10.1711 10.3634 12 h after light 8.864405 8.73476 8.99405 2 h after dark 6.0429949999999995 5.65777 6.42822 4 h after dark 5.975885 5.50112 6.45065 8 h after dark 5.131565 5.0795 5.18363 12 h after dark 3.148225 3.01515 3.2813