condition	mean	min	max
0 h after light	3.66365	2.79678	4.53052
4 h after light	1.879495	1.81876	1.94023
8 h after light	1.88491	1.70729	2.06253
4 h after dark	2.7576650000000003	2.34953	3.1658
8 h after dark	2.56215	2.3049	2.8194
12 h after dark	2.501575	2.49968	2.50347