condition	mean	min	max
4 h after light	18.53335	16.6753	20.3914
8 h after light	18.7698	17.5618	19.9778
12 h after light	22.135800000000003	20.8636	23.408
4 h after dark	28.346400000000003	28.2362	28.4566
8 h after dark	23.759050000000002	22.2106	25.3075
12 h after dark	23.9452	22.4716	25.4188