condition mean min max 3 h after light 38.541000000000004 32.459 41.7186 6 h after light 37.2099 32.2281 41.1019 9 h after light 53.38093333333334 45.3087 64.2634 12 h after light 56.05275 36.107 68.5287 3 h after dark 65.9619 46.73 80.4151 6 h after dark 49.9783 47.8531 53.8623 9 h after dark 41.23603333333333 34.8184 46.6941 12 h after dark 29.3497 28.9227 29.7767