condition	mean	min	max
0 h after light	28.054	27.679	28.429
4 h after light	12.741399999999999	10.5147	14.9681
8 h after light	7.562905	7.27237	7.85344
4 h after dark	16.7459	14.3254	19.1664
8 h after dark	21.24465	20.8922	21.5971
12 h after dark	21.00425	17.3511	24.6574