condition	mean	min	max
4 h after light	548.48654	529.297881	567.675199
8 h after light	520.54115	510.40858	530.67372
12 h after light	508.151274	441.928805	574.373743
4 h after dark	546.194124	461.199372	631.188876
8 h after dark	456.51754700000004	453.071461	459.963633
12 h after dark	419.944772	419.944772	419.944772