condition	mean	min	max
0 h after light	21.345399999999998	21.2467	21.4441
4 h after light	28.6981	28.5089	28.8873
8 h after light	29.07465	27.1622	30.9871
4 h after dark	33.7529	28.8746	38.6312
8 h after dark	24.43725	23.0096	25.8649
12 h after dark	22.8508	22.2465	23.4551