condition mean min max 0 h after light 0.0361907 0.0 0.0723814 2 h after light 0.1132295 0.0 0.226459 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.076749 0.0 0.153498 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0646225 0.0 0.129245 8 h after dark 0.0 0.0 0.0 12 h after dark 0.071771 0.0 0.143542