condition	mean	min	max
4 h after light	17.1261	13.8088	20.4434
8 h after light	23.8688	22.9146	24.823
12 h after light	10.70297	8.03564	13.3703
4 h after dark	12.013024999999999	9.84385	14.1822
8 h after dark	8.3503	8.27264	8.42796
12 h after dark	13.3214	13.2935	13.3493