condition mean min max 0 h after light 1.4344000000000001 1.25772 1.61108 2 h after light 0.634285 0.0 1.26857 4 h after light 0.767925 0.0 1.53585 8 h after light 2.01496 0.0 4.02992 12 h after light 1.10807 0.0 2.21614 2 h after dark 0.0 0.0 0.0 4 h after dark 0.3907195 0.0 0.781439 8 h after dark 0.715605 0.0 1.43121 12 h after dark 1.428925 1.18535 1.6725