condition mean min max 0 h after light 0.058824 0.0 0.117648 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1128625 0.0 0.225725 12 h after light 0.648644 0.548804 0.748484 2 h after dark 0.291092 0.244652 0.337532 4 h after dark 0.323057 0.210074 0.43604 8 h after dark 0.177809 0.0 0.355618 12 h after dark 0.0 0.0 0.0