condition	mean	min	max
4 h after light	7.593414999999999	5.328993	9.687234
8 h after light	4.36271	2.894434	6.303001999999999
12 h after light	8.276958666666667	6.492687999999999	11.48426
16 h after light	8.309015	4.959511	10.3384
4 h after dark	14.20142	11.0923	20.0472
8 h after dark	5.872584666666667	4.336784	7.003642999999999