condition	mean	min	max
4 h after light	4.49026	4.46229	4.53627
8 h after light	4.49065	4.4657599999999995	4.50714
12 h after light	4.531133333333334	4.45176	4.63656
4 h after dark	4.475393333333334	4.44175	4.5319400000000005
8 h after dark	4.410376666666666	4.23947	4.51645
12 h after dark	4.55514	4.49676	4.64636