condition mean min max 4 h after light 0.4531355 0.154165 0.752106 8 h after light 0.4395475 0.390455 0.48864 12 h after light 0.4491855 0.32894 0.569431 4 h after dark 0.0246626 0.0 0.0401891 8 h after dark 0.14726896666666667 0.0953609 0.178554 12 h after dark 0.12145399999999999 0.0 0.216366