condition	mean	min	max
4 h after light	28.443649999999998	25.7804	31.1069
8 h after light	18.087699999999998	17.7475	18.4279
12 h after light	17.08735	14.6753	19.4994
4 h after dark	40.9525	39.6403	42.2647
8 h after dark	39.45415	39.4001	39.5082
12 h after dark	42.156400000000005	41.0793	43.2335