condition	mean	min	max
4 h after light	20.859762500000002	19.45653	22.262995
8 h after light	24.296758	22.262995	26.330521
12 h after light	27.999094	25.854706	30.143482
4 h after dark	21.795108	19.472101	24.118115
8 h after dark	19.663997000000002	17.064999	22.262995
12 h after dark	24.891397	24.891397	24.891397