condition	mean	min	max
4 h after light	21.157932	18.987115	23.328749
8 h after light	22.348926	22.031646	22.666206
12 h after light	54.496349499999994	29.298335	79.694364
4 h after dark	43.779793	30.355975	57.203611
8 h after dark	69.847908	30.377521	109.318295
12 h after dark	17.859025	17.859025	17.859025