condition	mean	min	max
0 h after light	73.96700000000001	72.9514	74.9826
4 h after light	13.24245	13.0098	13.4751
8 h after light	13.1417	12.1476	14.1358
4 h after dark	31.26475	29.7498	32.7797
8 h after dark	26.27065	26.0332	26.5081
12 h after dark	43.44045	31.1509	55.73