condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.022140366666666664 0.0 0.0664211 4 h after dark 0.05598743333333333 0.0 0.0888229 8 h after dark 0.0 0.0 0.0 12 h after dark 0.07805 0.0 0.23415