condition	mean	min	max
0 h after light	3.6612350000000005	2.98638	4.33609
4 h after light	24.9097	22.113	27.7064
8 h after light	19.6672	16.2762	23.0582
4 h after dark	11.829685	8.56177	15.0976
8 h after dark	13.69265	10.4094	16.9759
12 h after dark	4.746405	4.33026	5.16255