condition	mean	min	max
4 h after light	10.346947	9.15536	11.538534
8 h after light	10.2996485	9.806815	10.792482
12 h after light	10.605587499999999	9.375359	11.835816
4 h after dark	10.473576999999999	10.017009	10.930145
8 h after dark	10.305985	9.545003	11.066967
12 h after dark	8.442678	8.442678	8.442678