condition	mean	min	max
4 h after light	71.14345	55.861866	86.425034
8 h after light	99.807563	77.741877	121.873249
12 h after light	35.643425	16.523099	54.763751
4 h after dark	43.6007005	42.494618	44.706783
8 h after dark	27.3236035	26.496276	28.150931
12 h after dark	23.649303	23.649303	23.649303