condition	mean	min	max
4 h after light	7.86885	5.69111	10.2222
8 h after light	11.623746666666666	4.74644	17.0967
12 h after light	14.452836666666666	9.77611	20.2108
4 h after dark	14.437433333333333	8.7777	17.7418
8 h after dark	14.341099999999999	11.0155	16.9244
12 h after dark	7.53383	6.30603	9.52236