condition	mean	min	max
4 h after light	36.2943085	32.66916	39.919457
8 h after light	29.288666999999997	28.44205	30.135284
12 h after light	23.804507	23.804507	23.804507
4 h after dark	17.233749500000002	16.933566	17.533933
8 h after dark	16.861534	14.602757	19.120311
12 h after dark	30.789898	30.789898	30.789898