condition	mean	min	max
4 h after light	21.0497	19.252	22.8474
8 h after light	7.77426	7.36474	8.18378
12 h after light	0.5297864999999999	0.411435	0.648138
4 h after dark	0.0	0.0	0.0
8 h after dark	0.1420843333333333	0.0	0.310119
12 h after dark	1.6111710000000001	0.805593	2.27328