condition	mean	min	max
4 h after light	23.4354	20.9391	25.9317
8 h after light	20.16285	19.5091	20.8166
12 h after light	17.4836	14.4133	20.5539
4 h after dark	23.3478	20.7206	25.975
8 h after dark	21.203850000000003	20.1273	22.2804
12 h after dark	26.83835	25.6192	28.0575