condition	mean	min	max
4 h after light	27.192827	25.143508	29.242146
8 h after light	27.430342500000002	26.135173	28.725512
12 h after light	34.641474	32.947443	36.335505
4 h after dark	44.978998000000004	32.947443	57.010553
8 h after dark	42.034779	35.675723	48.393835
12 h after dark	31.053345	31.053345	31.053345