condition	mean	min	max
4 h after light	24.789473333333333	21.94736	26.89418
8 h after light	13.854647666666667	7.511803	18.67315
12 h after light	6.5120656666666665	4.910718	7.397612
16 h after light	25.07461	13.771189999999999	43.02008
4 h after dark	33.92948	24.205560000000002	44.19769
8 h after dark	39.61877	31.02491	50.97208