condition	mean	min	max
2 h after light	30.2237	17.7362	43.3201
6 h after light	12.34495	10.0191	14.4881
10 h after light	13.243498333333333	9.44619	19.375
14 h after light	16.83641666666667	13.9448	20.6721
18 h after light	16.299516666666666	12.8956	18.1262
2 h after dark	37.40945	27.2582	48.3513