condition	mean	min	max
4 h after light	34.78279	28.474890000000002	42.01435
8 h after light	28.77085333333333	18.50974	37.48196
12 h after light	15.757456666666666	12.85799	17.89024
16 h after light	19.38915	11.11868	25.50766
4 h after dark	55.40217333333333	40.645559999999996	70.41359
8 h after dark	27.44990333333333	18.78011	41.09207