condition	mean	min	max
4 h after light	37.030517	21.736739	52.324295
8 h after light	44.817989	36.331174	53.304804
12 h after light	43.1576525	29.147703	57.167602
4 h after dark	25.3024735	23.599402	27.005545
8 h after dark	17.726005999999998	14.841596	20.610416
12 h after dark	18.072622	18.072622	18.072622