condition	mean	min	max
4 h after light	521.5530225	510.725357	532.380688
8 h after light	428.09218050000004	425.788138	430.396223
12 h after light	415.083892	403.166496	427.001288
4 h after dark	335.572706	306.756037	364.389375
8 h after dark	388.5103175	344.685838	432.334797
12 h after dark	490.275502	490.275502	490.275502