condition	mean	min	max
0 h after light	49.24555	43.6191	54.872
4 h after light	17.734450000000002	17.4236	18.0453
8 h after light	20.3099	19.1441	21.4757
4 h after dark	27.21925	20.8005	33.638
8 h after dark	27.37225	26.4497	28.2948
12 h after dark	31.173	21.5569	40.7891