condition	mean	min	max
4 h after light	51.71885950000001	35.213253	68.224466
8 h after light	61.6540695	54.070233	69.237906
12 h after light	55.5252785	46.905524	64.145033
4 h after dark	37.8642955	28.450999	47.277592
8 h after dark	28.191326	28.088818	28.293834
12 h after dark	28.781286	28.781286	28.781286