condition	mean	min	max
4 h after light	22.1115	14.3455	26.3076
8 h after light	23.34098	8.58124	35.4094
12 h after light	27.099066666666666	17.0798	37.3666
4 h after dark	36.3573	27.8208	43.1203
8 h after dark	32.08893333333333	23.9893	38.8465
12 h after dark	28.2802	27.0165	30.383