condition	mean	min	max
0 h after light	10.124695	9.77639	10.473
4 h after light	12.18055	11.2646	13.0965
8 h after light	16.005699999999997	15.7777	16.2337
4 h after dark	13.234300000000001	13.0911	13.3775
8 h after dark	14.35815	13.9476	14.7687
12 h after dark	10.71715	8.836	12.5983