condition	mean	min	max
0 h after light	22.899549999999998	22.4695	23.3296
4 h after light	16.2834	15.8276	16.7392
8 h after light	12.3758	11.9123	12.8393
4 h after dark	19.012050000000002	17.2398	20.7843
8 h after dark	21.02975	20.2648	21.7947
12 h after dark	22.105800000000002	21.6183	22.5933