condition	mean	min	max
4 h after light	11.070135	10.829067	11.311203
8 h after light	11.1595275	9.546604	12.772451
12 h after light	12.643974	11.460729	13.827219
4 h after dark	10.007304	9.352461	10.662147
8 h after dark	16.0825395	15.170561	16.994518
12 h after dark	11.311203	11.311203	11.311203