condition	mean	min	max
4 h after light	21.74129	19.517706	23.964874
8 h after light	18.222656999999998	16.321479	20.123835
12 h after light	25.5996925	20.173898	31.025487
4 h after dark	12.741256499999999	12.552788	12.929725
8 h after dark	10.2102825	7.354805	13.06576
12 h after dark	16.621521	16.621521	16.621521