condition	mean	min	max
4 h after light	4.949543333333334	4.8514	5.0371
8 h after light	4.6722399999999995	4.524769999999999	4.92161
12 h after light	4.51417	4.35815	4.7857400000000005
4 h after dark	4.8909	4.749230000000001	5.0607
8 h after dark	4.75765	4.51299	4.91133
12 h after dark	5.8431733333333336	5.64907	6.09578