condition	mean	min	max
0 h after light	41.34625	38.8307	43.8618
4 h after light	21.6023	20.9354	22.2692
8 h after light	20.81265	19.1351	22.4902
4 h after dark	28.110599999999998	25.7608	30.4604
8 h after dark	31.71025	30.7125	32.708
12 h after dark	33.67085	27.7591	39.5826