condition	mean	min	max
0 h after light	21.29805	16.5068	26.0893
4 h after light	28.928350000000002	27.0764	30.7803
8 h after light	22.72915	22.364	23.0943
4 h after dark	27.0275	25.623	28.432
8 h after dark	29.8828	28.3994	31.3662
12 h after dark	23.7434	22.8039	24.6829