condition mean min max 0 h after light 0.3490435 0.317621 0.380466 4 h after light 0.1250395 0.0 0.250079 8 h after light 0.0627355 0.0 0.125471 4 h after dark 0.062400750000000005 0.0622777 0.0625238 8 h after dark 0.062452 0.0 0.124904 12 h after dark 0.0626362 0.0619465 0.0633259