condition	mean	min	max
4 h after light	9.402794	8.14586	10.659728
8 h after light	11.013116499999999	10.203825	11.822408
12 h after light	11.137818	10.488584	11.787052
4 h after dark	11.757837	11.270841	12.244833
8 h after dark	9.43752	8.224072	10.650968
12 h after dark	16.860925	16.860925	16.860925