condition	mean	min	max
4 h after light	23.3868	22.2583	24.5153
8 h after light	11.39425	11.3161	11.4724
12 h after light	11.077850000000002	10.1522	12.0035
4 h after dark	17.1451	15.1838	19.1064
8 h after dark	17.640900000000002	16.0141	19.2677
12 h after dark	24.66015	22.8697	26.4506