condition	mean	min	max
0 h after light	26.92745	25.3249	28.53
4 h after light	14.330850000000002	13.707	14.9547
8 h after light	6.7565349999999995	6.25261	7.26046
4 h after dark	9.37813	6.91636	11.8399
8 h after dark	17.41535	16.6279	18.2028
12 h after dark	23.5803	20.0213	27.1393