condition mean min max 0 h after light 1.101739 0.821028 1.38245 2 h after light 0.766376 0.293062 1.23969 4 h after light 0.8223735 0.539407 1.10534 8 h after light 1.13931 1.12346 1.15516 12 h after light 1.42805 1.24088 1.61522 2 h after dark 1.711465 1.53032 1.89261 4 h after dark 0.6072125 0.494404 0.720021 8 h after dark 2.331115 2.09098 2.57125 12 h after dark 0.8275715 0.543693 1.11145