condition	mean	min	max
0 h after light	15.90885	14.6787	17.139
4 h after light	26.243	22.8924	29.5936
8 h after light	26.85455	26.0341	27.675
4 h after dark	33.715199999999996	25.305	42.1254
8 h after dark	22.3893	20.8145	23.9641
12 h after dark	19.537950000000002	17.6481	21.4278