condition	mean	min	max
4 h after light	14.977535499999998	14.251665	15.703406
8 h after light	12.592848499999999	11.769692	13.416005
12 h after light	13.908439999999999	11.964637	15.852243
4 h after dark	13.046749	12.344742	13.748756
8 h after dark	11.5634425	9.767599	13.359286
12 h after dark	19.560454	19.560454	19.560454